20444042204204 has 12 divisors (see below), whose sum is σ = 35777165564784. Its totient is φ = 10221994899984.

The previous prime is 20444042204167. The next prime is 20444042204227. The reversal of 20444042204204 is 40240224044402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4739339 + ... + 7959234.

It is an arithmetic number, because the mean of its divisors is an integer number (2981430463732).

Almost surely, 2^{20444042204204} is an apocalyptic number.

It is an amenable number.

20444042204204 is a deficient number, since it is larger than the sum of its proper divisors (15333123360580).

20444042204204 is a wasteful number, since it uses less digits than its factorization.

20444042204204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13101064 (or 13101062 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 20444042204204 its reverse (40240224044402), we get a palindrome (60684266248606).

The spelling of 20444042204204 in words is "twenty trillion, four hundred forty-four billion, forty-two million, two hundred four thousand, two hundred four".